<style>
    .product_detail_contTop_rightBtn {
        width: 200px;
        height: 46px;
        background: #004AB3;
        border-radius: 23px;
        font-size: 20px;
        color: #FFFFFF;
        line-height: 46px;
        text-align: center;
        font-family: "HarmonyOS Bold";
        cursor: pointer;
    }

    .product_detail_contTop_rightBtn:hover {
        background: #000066;
    }

    .product_detail_contBottom {
        width: 100%;
        margin-bottom: 100px;
    }

    .product_detail_contBottom_tab ul {
        height: 46px;
        background: #F5F5F5;
        border-bottom: 1px solid #000066;
    }

    .product_detail_contBottom_tab ul li {
        float: left;
        padding: 0 30px;
        height: 46px;
        line-height: 46px;
        color: #262626;
        font-size: 18px;
        font-family: "HarmonyOS Bold";
        cursor: pointer;
    }

    .product_detail_contBottom_tab ul li.active {
        color: #FEFEFE;
        background: #000066;
    }

    .product_detail_contBottom_main {
        margin-top: 20px;
    }

    .product_detail_contBottom_mainList div.product_detail_params_title {
        margin-bottom: 20px;
    }

    .product_detail_TitleImg {
        width: 87px;
    }

    .product_literature a {
        color: #000000;
        text-decoration: none;
    }

    .product_literature p {
        padding: 10px;
        line-height: 24px;
        font-size: 14px;
    }

    .product_literature p:hover {
        background: rgb(245, 245, 245)
    }
</style>